I need to calculate the similarity of a query and document in Lucene using Jaccard similarity over n-grams. As Jaccard similarity is is a very common measure in IR, 开发者_开发问答I expected to find a
How can one extract all开发者_JS百科 the tokens from solr? Not from one document, but from all the documents indexed in solr?
When I re-index the DB data of my application, and there is a search executed on the same time, the thread that runs the search is going to sleep until the re-indexing is done. I assume that the index
I am currently working on a project involving the Lucene library within C# however I have reached an issue with design of my project concerning the retrevial of documents within the index. The documen
I am doing search for documents that contains the text entered by user It works fine if the searchText don\'t have any special characters in it.
Can someone help me with proper syntax for the following request: I have a facet count implemented on the category menu, 开发者_JAVA技巧i would like to show the menu like this:
Is there a way to use a virtual 开发者_Python百科filesystem with Lucene.NET? Based on my (moderate) experience with Lucene, I suspect the answer here is no; but just in case (...) barring that:
I need some help doing a search. Say I have a really simple docu开发者_如何学编程ment structure, just 1 field, labeled name.
I\'m following the example in \"Lucene in Action\", pages 308-315, which describes Lucene Spatial. I\'m using lucene 2.9.4. I\'ve used http://geocoder.us/service/distance endpoint to calculate the dis
Is there a Lucene clause to always return true? I am building my queries programmatically, and I believe it\'ll be useful if I can insert a clause which will always evaluate to true for any document.
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